34results about How to "Structural Design Innovation" patented technology

The invention provides a prepolymer of 4,2'-methyl diphenylene diisocyanate (MDI) and 4,4'- methyl diphenylene diisocyanate (MDI) as a curing agent, and a preparation method thereof. The method comprises the following steps: 4,4-MDI and organic solvent are added to a reaction kettle, heated to between 50 an d 90 DEG C and added with dehydrated polyol, and then react for 2 to 4 hours so as to prepare 4,4-MDI modifier; a mixture of 4,2'-MDI and 4,4'MDI is added and then cooled; and trimethylolpropane and the organic solvent are dripped and thermally insulated, and react for 1 to 6 hours, so as to obtain a product. The method modifies the 4,4-MDI and then blends the 4,4-MDI with the mixture of 4,2'-MDI and 4,4'-MDI and TMP for pre-polymerization, thereby solving the problem of manufacturing the prepolymer with two isomers of MDI in an arbitrary proportioning form. A series of produced prepolymers can meet different requirements of coatings and adhesives in the polyurethane industry on the curing agent, and have the advantages of wide application range, high strength, low toxicity, adjustable room-temperature curing speed, good storage stability, capability of obtaining the products with high solid content, and the like.

The invention discloses a multi-layer soil collecting device for soil detection. The device comprises a drill bit, a reinforcing rib, a pedal, a sampler, a rotating disc, a bearing, a rectangular groove, a connecting rod, a sampling device, a sealing plate, a baffle plate, a compression spring, a circular groove, a soil shovel, a push rod, a hydraulic cylinder, a piston, a soil storage cabin, an electric control switch, a hydraulic machine, anti-sliding pads, fixing rings and a soil baffle device, wherein the sampler is of a columnar structure; the rotating disc is arranged at the top of the sampler; the inner ring of the rotating disc is welded with one end of the connecting rod; the other end of the connecting plate is welded with the top side surface of the sampler; the pedal is arranged in a slight upper position of the sampler; the sampler is perpendicular to the pedal; the bearing is arranged at the connecting part of the sampler and the pedal; the bearing is fixedly mounted in the middle of the pedal; the fixing rings are respectively arranged on two sides of the top of the pedal; the anti-sliding pads are arranged on the pedal inside the fixing rings; the reinforcing rib isarranged on the outer side of the sampler below the pedal.

The invention discloses a mechanical equipment bottom damping device which comprises a first spring, a supporting plate, a bottom plate, a rectangular channel, a push rod, a fixing box, a reset spring, a base, an air pressure damping device, a middle plate, a baffle, a supercharge bin, a rack, pressure conveying bins, a damping layer, a bottom cushion, side plates, a top plate, a threaded hole, astopping ring, a connecting pin, a second spring and a through hole. The side plates are fixedly connected to the periphery of the bottom cushion, the side plates are of a rectangular frame structure,the top plate is arranged above the bottom cushion, the middle portion of the part between the top plate and the bottom cushion is provided with a hydraulic damping device, the air pressure damping device is composed of the middle plate, the baffle, the supercharge bin, the rack, the pressure conveying bins, the stopping ring, the connecting pin and the through hole, the middle plate is fixedly connected to the middle portion of the bottom of the top plate, the baffle is arranged below the middle plate, the rack is arranged at the middle portion of the top face of the bottom cushion, the supercharge bin is arranged at the center position of the interior of the rack, and the pressure conveying bin are arranged around the supercharge bin.

The invention relates to a reciprocating type portable descent control device, wherein, a friction wheel rope pulley (3), two small rope pulleys (12), two big rope pulleys (11) and a cam (4) are arranged between a main plate (1) and a side plate (2); the friction wheel rope pulley and the cam are oppositely arranged from top to bottom; the big rope pulleys are respectively arranged at the left side and the right side of the cam; the small rope pulleys are respectively arranged at the left side and the right side above the cam; a big gear (6) is arranged at the other end of a cam shaft; a small gear (8), a friction disk (10) and a flywheel (9) are sequentially arranged at the other end of the rope pulley shaft of the friction wheel rope pulley; the big gear and the small gear are meshed; and a friction flake (7) is arranged between the outer circumference of the flywheel and the inner circumference of the friction disk. In the invention, the cam is adopted and deflects to extrude ropes moving mutually to generate friction resistance for braking to achieve the purpose of reducing the speed, thus the speed is slower, and the safety is better; and the flywheel is used for driving and controlling the cam to deflect to extrude the ropes, and the force of the cam for extruding the ropes is adjusted, thus the braking performance is stable and reliable. The reciprocating type portable descent control device can be carried conveniently and operated simply, is suitable for self-rescue when a user encounters fire in a high building or danger in the field, and can be arranged on a fire engine or matched with an aerial ladder of the fire engine.

The invention discloses a bone holder for minimally invasive orthopedic surgery.The bone holder comprises two annular fixing devices and further comprises traction devices and clamping devices.The traction devices are used for adjusting the distance between the two annular fixing devices.The clamping devices are arranged on the annular fixing devices.Each annular fixing device comprises a snap ring composed of a first arc part and a second arc part.Each clamping device comprises a clamping seat arranged on the corresponding snap ring, a hollow beak which is arranged on the clamping seat and can reciprocate in the radial direction of the corresponding snap ring, and a steel needle which is arranged in the hollow beak and can reciprocate in the radial direction of the corresponding snap ring.The annular fixing devices, the traction device and the clamping device are matched and are independent, precise clamping, traction and reset functions on broken bones during the surgery can be effectively achieved, the problems existing in clamping, traction and the like of closed reset and small-incision reset in the minimally invasive orthopedic surgery, especially long bone fracture minimally invasive surgery can be well solved, the requirements for long bone fracture surgery reset under the minimally invasive condition are met, and the defects of existing instruments are overcome.

The invention discloses a film laying device for highway engineering, which includes panels, rear fixing plates, rear drive wheels, first driving wheels, an antiskid layer, a second drive wheel, a front drive wheel, a second driving wheel, a front fixing plate, a connecting ring, a hexagon bolt, a clamp block, a lifting plate, a first drive wheel, a storage bucket, a support block, an outlet pipe,a handle, a closure plate, a roller, a material storage tank, a second rotate shaft, a first rotating shaft, a baffle, a bayonet and a third rotating shaft; a rear fixing plate is respectively arranged at the front and rear ends of the left side of the bottom of the vehicle plate, a first rotating shaft is arranged between the two rear fixing plates, the two ends of the first rotating shaft passthrough two rear fixing plates respectively, and the end faces are welded with the first driving wheels; the left side of the top of the vehicle plate is provided with a support block; one side of thesupport block is provided with three storage buckets side by side; and the bottom ends of the storage buckets are welded with discharge pipes, so as to solve the problems of fast evaporation of moisture on the paved highway pavement and low film laying efficiency.

The invention belongs to the lightning arrester on-line monitoring technology field, and especially relates to a lightning arrester resistive current on-line monitoring method based on a wireless synchronous sampling technology. To be specific, the method is an on-line monitoring method used for detecting the electrical performance of a metal oxide lightning arrester. Tools employed by the methodinclude current signal collection devices, a voltage signal collection device, a handheld device terminal, a data collection device, an RS485 bus, and a comprehensive state monitoring unit. The handheld device terminal is equipped with an operating keyboard, a display screen and a communication interface, so operation, observation, data and waveform uploading or the like are convenient for testers. Storage data display and query functions can be realized, and the method accords with Interface Specifications for Condition Monitoring System of Smart Substation. The anti-interference capability of all the devices is improved, a reliable surge protection circuit is provided, over-voltage protection circuit designs are conducted for interfaces of a voltage and current signal collection measuring circuit, a power supply circuit, a communication circuit or the like, and the reliability of the devices is improved effectively.

The invention discloses a goods fixing device for a trunk of a new energy car. The goods fixing device for the trunk of the new energy car includes key grooves, fixed blocks, fixing devices, clampingdevices, a left bottom plate, left sliding grooves, a right bottom plate, plugging rods, stop rings, disc buttons, clamping plates, clamping blocks, gear belts, hinges, rectangular grooves, pulling rings, connecting rods, baffles, stop blocks, first springs, second springs, right sliding grooves and third springs. The three left sliding grooves are formed in the horizontal direction of the top face of the left bottom plate. Each left sliding groove is correspondingly provided with the clamping device. The fixing devices are correspondingly arranged on the top portion and the bottom portion ofthe one side of the left bottom plate. The right bottom plate is arranged on one side of the left bottom plate. The left bottom plate and the right bottom plate are connected by the hinges. The threeright sliding grooves are formed in the horizontal direction of the top face of the right bottom plate. The three right sliding grooves are correspondingly provided with the clamping devices. The fixing devices are correspondingly arranged on the top portion and the bottom portion of the one side of the right bottom plate. The position of the left sliding grooves corresponds to the position of theright sliding grooves.

The invention discloses environment-friendly industrial dust treatment equipment which comprises rollers, a bottom tank, a working tank, dust sucking holes, a filtering layer, an air inlet tube, a filtering tank, an air outlet tube, a fixing base, a filter element, a filtering device, an exhaust fan, a support plate, a handle, a connecting shaft, a rotating disc, a support base, a driving bevel gear, a transmission bevel gear, a rotating shaft, a push rod, a button, a middle rod, a limiting inserting rod and a pull plate, wherein the rotating shaft is arranged in the middle inside the bottom tank; the transmission bevel gear is arranged on the rotating shaft; the support base is arranged on one side of the transmission bevel gear; the connecting shaft is arranged on the support base; the connecting shaft is perpendicular to the support base; one end of the connecting shaft penetrates through the side wall of the bottom tank; the rotating disc is arranged on an end surface of the connecting shaft; the other end of the connecting shaft penetrates through the support base; the driving bevel gear is arranged on an end surface of the connecting shaft; the transmission bevel gear is in meshed connection with the driving bevel gear; the support plate is arranged at the top of the rotating shaft; the working tank is arranged at the top of the support plate.

The invention provides a composite material vehicle door including an outer water cutting windowsill beam. The composite material vehicle door comprises a composite material vehicle door outer plate;a composite material automobile door inner plate; the outer water cutting windowsill beam which is arranged between the composite material automobile door outer plate and the composite material automobile door inner plate, wherein the outer water cutting windowsill beam comprises an outer water cutting windowsill beam body, first connecting structures located at the front end and the rear end of the outer water cutting windowsill beam body and connected with the composite automobile door outer plate, a second connecting structure located at the upper end of the outer water cutting windowsill beam body and connected with the composite automobile door outer plate, and a third connecting structure located at the lower end of the outer water cutting windowsill beam body; and a vehicle door outer handle reinforcing plate which is connected with the outer water cutting windowsill beam through the third connecting structure. According to the composite material vehicle door, various requirements of light weight, diversified shapes, simplified assembly, rapid maintenance development and the like of the whole vehicle provided by the modern vehicle industry are met at the same time.

The invention provides a prepolymer of 4,2'-methyl diphenylene diisocyanate (MDI) and 4,4'- methyl diphenylene diisocyanate (MDI) as a curing agent, and a preparation method thereof. The method comprises the following steps: 4,4-MDI and organic solvent are added to a reaction kettle, heated to between 50 an d 90 DEG C and added with dehydrated polyol, and then react for 2 to 4 hours so as to prepare 4,4-MDI modifier; a mixture of 4,2'-MDI and 4,4'MDI is added and then cooled; and trimethylolpropane and the organic solvent are dripped and thermally insulated, and react for 1 to 6 hours, so as to obtain a product. The method modifies the 4,4-MDI and then blends the 4,4-MDI with the mixture of 4,2'-MDI and 4,4'-MDI and TMP for pre-polymerization, thereby solving the problem of manufacturing the prepolymer with two isomers of MDI in an arbitrary proportioning form. A series of produced prepolymers can meet different requirements of coatings and adhesives in the polyurethane industry on the curing agent, and have the advantages of wide application range, high strength, low toxicity, adjustable room-temperature curing speed, good storage stability, capability of obtaining the products with high solid content, and the like.

The invention discloses a preparation method and an application of polycyclic aromatic hydrocarbon K-position imidazolyl-based organic semiconductor materials. The structural general formula of the synthesized materials is shown in the description; and in the general formula, Ar represents an aryl group or a substituted aryl group, and R represents an alkyl chain with non-uniform lengths. The structural design of the materials is characterized in that the position of a phenyl ring connected with imidazole belongs to a K(4,5) position, and the above connection is completely different from the connecting position (1,2) of routine compounds. The structural design of like compounds accords with a D-A-D (donor-acceptor-donor) structure, and can be well applied to organic solar battery devices to improve the performances of the devices.

The invention belongs to the field of medical apparatuses and instruments, and relates to a clamp device for clamping portal vein tumor thrombus or thrombus in laparoscopic surgery. The device is characterized by comprising a clamp portion, a casing pipe, a handheld handle, a solid pull rod and a hollow connection pipe, and the solid pull rod and the hollow connection pipe are arranged in the casing pipe and used for connecting the clamp portion with the handheld handle. The clamp portion comprises an opening and closing device, a clamp head A and a clamp head B, wherein the clamp head A and the clamp head B are symmetrical in size and shape, and the inner side of each clamp head is a semi-arc concave face. The clamp head A is of a solid structure, the inner wall of the concave face is smooth, and the clamp head A is connected with the pull rod through the opening and closing device. The clamp head B is of a hollow structure, the concave face of the clamp head B is provided with tiny holes, and the inner space of the clamp head B is connected with an aspirator through the hollow connection pipe to transfer negative pressure. When the handheld handle is tightened, the pull rod closes the clamp head A and the clamp head B through the opening and closing device, and the semi-arc hollow concave faces of the inner sides are oppositely combined to form a closed thrombus taking-out cavity. The portal vein thrombus taking-out clamp for laparoscopic surgery can effectively and safely take out portal vein tumor thrombus, is easy to design and manufacture and has a wide market prospect.

The invention relates to the technical field of anti-skidding of automobiles and particularly relates to an anti-skidding chain applied to automobile tires. The anti-skidding chain comprises a plurality of chain rings, a plurality of connection rings, a plurality of long sleeves and a plurality of short sleeves, wherein every two adjacent connection rings in a weft direction are connected with each other through a long sleeve; the connection rings are successively and regularly connected to form ring-shaped anti-skidding strips; the connection rings on a plurality of ring-shaped anti-skiddingstrips in a warp direction are connected with each other through the short sleeves to form a net-shaped anti-skidding chain; the chain rings are connected with each other to form two outer chains; thetwo outer chains are respectively connected with two sides of the net-shaped anti-skidding chain through the short sleeves. The anti-skidding chain has the beneficial effects that the structural design is innovative, the friction force between the tires and the ground is improved, the fixing manner is improved, the anti-skidding chain is convenient to assemble and disassemble, the tightness degree between the anti-skidding chain and the tires can be improved, the safety and the convenience of the anti-skidding chain can be improved, and the anti-skidding chain is low in mass, convenient to carry and low in cost.

The invention relates to a horizontal alloy ingot preheating charging machine which is formed by a speed reducer, a bearing seat, a driving screw, a pushing plate, a screw guide sleeve, a heat preserving cover, a radiation heating device, a rack and a guide rail; the working method is as follows: an alloy ingot is put onto a horizontal guide rail outside the heat preservation cover in a manual ormechanical way, the speed reducers works to drive the driving screw mounted on the bearing seat to rotate clockwise, so as to push the pushing plate in threaded connection with the driving screw to more forwards, the pushing plate moves forwards to push the alloy ingot put onto the horizontal guide rail to move towards the direction of the heat preservation cover and enter the heat preservation cover in sequence, the alloy ingot is heated to set preheating temperature by the radiation heating device in the heat preservation cover until the alloy ingot is pushed out of the heat preservation cover and slides to a designated spot along a slope at the front end of the guide rail, and the radiation heating device mounted in the heat preservation cover heats the alloy ingot during the movement of the alloy ingot. The charging machine is simple and durable, compact in structure and suitable for charging of alloy ingots for a relatively low alloy melting furnace.

The invention discloses a method for improving a battery pack by utilizing a composite sandwich plate structure. The improved apparatus comprises a corrugated plate battery pack, and the battery packfurther comprises a component and a lithium power battery unit; a sandwich layer and skin material; a bus bar; a printed circuit board for collecting temperature, voltage and other signals; Temperature controller. According to the structure of corrugated sandwich board, PCB and temperature controller are arranged in the space between corrugated board and panel, and then several cell electrodes areput into the space between corrugated board and panel perpendicular to the panel upward to form modules of specific voltage and capacitance, and finally a plurality of modules are assembled to form abattery pack. The invention no longer needs the module end plate, tray, upper cover and other components with metal texture in the traditional battery pack, and only the composite corrugated plate with high specific strength sandwich structure is used as the battery container, which effectively improves the energy density, lightens the weight of the battery pack and balances the thermal conductivity.

The invention discloses a cooking fume purification device which comprises a fume sucking hole, a mounting base, an electrostatic layer, an exhaust pipeline, a support column, a packing layer, an exhaust hole, a water injection hole, a water tank, a first water pump, a water ejection tube, a nozzle, an inclined plate, cushion blocks, a water discharge tube, a handle, a filtering device, a filtering tank, a fume sucking machine, a treatment tube, a primary filtering layer, a secondary filtering layer, a second water pump, a connecting tube and an outer tank, wherein the fume sucking hole is formed in the bottom of a side surface of the outer tank; the fume sucking machine is arranged on one side of the fume sucking hole; a groove hole is formed in the side wall of the outer tank above the fume sucking hole; the mounting base is arranged inside the groove hole; the electrostatic layer is arranged inside the mounting base; the handle is arranged on one side of the mounting base; the mounting base is arranged inside the exhaust pipeline; the inclined plate is arranged at the bottom of the exhaust pipeline; the support column is arranged in the middle inside the outer tank; the water tank is arranged at one corner on the bottom surface of the outer tank; the first water pump is arranged on one side of the water tank; the water injection hole is formed in the other side of the watertank.

It is a light wave-guide biochemistry sensor and its measurement system based on free space couple, which belongs to accuracy analysis and measurement device. The light wave guide biochemistry sensor is fixed on the center of the upper disc of the optics rotation desk, which comprises upper metal film, upper optics glass sheet, solvent chamber, ground optics glass sheet, ground metal film, cushion block, platform and micrometer screw gage. The upper metal film deposits on the upper optics glass sheet and the ground metal film deposits on the ground optics glass sheet. The metal film surface of upper optics glass sheet faces upward and that of the ground optics glass sheet faces downward. The upper optics glass sheet, solvent chamber, ground glass sheet are orderly folded and laid on the platform with cushion block supported, which are tightly supported through micrometer screw gage.

The invention provides a single sand suction device adopting an anti-abrasion structure and a sand suction method. A traditional sand suction pump cannot be used for pumping a medium with large viscosity, the lift and the efficiency of the pump can be reduced sharply caused by the increase of the viscosity of liquid, the viscosity of the medium is limited to be within 114cm, and the requirements of the radial clearance and the axial clearance between a sand suction pump impeller and a pump body are stricter and bring difficulties to machining and assembly processes. The single sand suction device adopting the anti-abrasion structure comprises an adjusting valve (10), wherein the regulating valve is connected with a discharge pipeline (9), and the discharge pipeline (9) is connected with adischarge outlet (8); a discharge outlet is connected with a pump shell (2) through a pipeline; the pump shell is connected with a suction pipeline (5); and the suction pipeline is connected with a connecting flange (11), and the connecting flange is connected with a one-way bottom valve (6) through a pipeline. The single sand suction device is suitable for extracting and conveying medium with strong abrasion resistance such as various kinds of yellow sand and ore sand.

The invention discloses an intelligent alternated long steel rail push-pull continuous conveying system. The system comprises a first conveying device, a second conveying device, a power device, a position detection device and a motion control device, wherein the motion control device controls the motion of the first and second conveying devices through motion position signals of the first and second conveying devices provided by the position detection device to realize intelligent alternated push-pull continuous conveying and feed of long steel rails. The invention correspondingly discloses a continuous conveying method. The system has innovative structural design, easy manufacture and stable and reliable use performance, fills the blank in the field of domestic old steel rail shaping and processing equipment, can effectively solve the problem that the long steel rails cannot be continuously conveyed and fed during processing, and can realize intelligent alternated push-pull continuous conveying of the long steel rails with lengths of more than or equal to 250 meters. Therefore, the system has great application value, and can create quite remarkable social benefit and economic value.

The invention discloses a preparation method and application of a polycyclic aromatic hydrocarbon K-position imidazole-based organic semiconductor material. The general structural formula of the synthesized material is as follows, wherein, Ar represents aryl and substituted aryl, and R represents the difference in length The characteristic of the structural design is that the benzene ring position of the imidazole connection belongs to the K position of polycyclic aromatic hydrocarbons, that is, the direction of the short axis of the molecule, which is completely different from the connection position (1, 2) of conventional compounds. In addition, the structural design of this type of compound conforms to the D-A-D (donor-acceptor-donor) structure, which can be well applied to organic solar cell devices and improve their device performance.

The invention discloses a pulp injection device for film pulp plastic formation of industrial films. The pulp injection device for film pulp plastic formation of the industrial films comprises a filmpulp outlet, a stirring bin, a pushing bin, a working box, a pushing plate, a hydraulic rod, a piston push rod, a sealing port, a film pulp inlet, a stop block, bearings, a transmission gear, a protection box, a servo motor, a driving gear, a rotary cylinder, a blade and a glass plate. The working box is of a cuboid structure. The pushing bin and the stirring bin are sequentially arranged in the working box from top to bottom. The film pulp inlet is formed in the side wall of the pushing bin. The pushing plate is arranged in the pushing bin. The sealing port is formed in the top of the pushingbin. The hydraulic cylinder is arranged above the pushing bin. The piston push rod is arranged in the hydraulic cylinder and penetrates through the sealing port to be fixedly connected with a pushingrod. The stop block is arranged between the pushing bin and the stirring bin. The rotary shaft is arranged in the stirring bin and is perpendicular to the two side walls of the stirring bin, and thebearings are separately arranged at the joints of the two ends of the rotary shaft and the two side walls of the stirring bin.

The invention discloses a multi-layer soil collecting device for soil detection. The device comprises a drill bit, a reinforcing rib, a pedal, a sampler, a rotating disc, a bearing, a rectangular groove, a connecting rod, a sampling device, a sealing plate, a baffle plate, a compression spring, a circular groove, a soil shovel, a push rod, a hydraulic cylinder, a piston, a soil storage cabin, an electric control switch, a hydraulic machine, anti-sliding pads, fixing rings and a soil baffle device, wherein the sampler is of a columnar structure; the rotating disc is arranged at the top of the sampler; the inner ring of the rotating disc is welded with one end of the connecting rod; the other end of the connecting plate is welded with the top side surface of the sampler; the pedal is arranged in a slight upper position of the sampler; the sampler is perpendicular to the pedal; the bearing is arranged at the connecting part of the sampler and the pedal; the bearing is fixedly mounted in the middle of the pedal; the fixing rings are respectively arranged on two sides of the top of the pedal; the anti-sliding pads are arranged on the pedal inside the fixing rings; the reinforcing rib isarranged on the outer side of the sampler below the pedal.

The invention discloses a fidelity sampling device applied to shale gas and a method for thermal analysis of shale gas, which are used to solve the problem of the storage environment of the target layer rock sample when the sampling tool is salvaged to the surface during the process of sampling, core transfer and analysis Changes have occurred, causing some gas to escape from the rock sample, which in turn leads to a technical problem of large error in the gas content of the target layer in the analytical results. In the present invention, the fidelity sampler assembly is integrated with a pulling mechanism, a detection component, one end of which is detachably connected to the pulling mechanism; a sampling component, used for sampling to obtain a rock core containing shale gas; a sampling channel, which is used for detecting Formed between the component and the sampling component, the detection component is used to detect the pressure and temperature in the sampling passage; the pressure holding component has an open state and a closed state; the open state is used to realize that the sampling passage can reach the target position.

The invention discloses a convenient seedling growing device for plants. The seedling growing device comprises a bottom box, a water tank, a water filling opening, a water pump, a water inlet pipe, anincubator, a fixing clamp, a main water pipe, spraying heads, branch pipes, a seedling growing box, a handle, a sliding block, a rotary shaft, a partition, a transmission bevel gear, a drive bevel gear, a servo motor, a motor mounting seat, a rounded disc, a water outlet pipe, a filter device, a return pipe, a cushion block, a filter layer, an outer pipe and a purification layer, the incubator isarranged on the top of the bottom box, and the water box is arranged at one side of the incubator box; the water filling opening is formed in one side of the water tank, the water pump is arranged above the water tank, and the top of the water pump is connected with one end of the water inlet pipe; the other end of the water inlet pipe penetrates through the side wall of the incubator and is connected with the bottom end of the main water pipe, the main water pipe is arranged on the upper portion of the side wall inside the incubator, and three branch pipes are arranged on the main water pipe; the branch pipes are perpendicular to the main water pipe, and a plurality of spraying heads are respectively arranged on each branch pipe.

The present invention discloses a processing treatment device for oil-fried food. The processing treatment device for the oil-fried food comprises four stand columns, a bottom plate, an outer box, a material discharging cabinet, four cushion blocks, two conveying wheels, a conveyor belt, a transition plate, an oil-frying box, a top plate, a vertical plate, a gear belt, a gear, a servo motor, two support plates, a connecting plate, a handle, a filter box, a partition plate, two middle columns, an oil storage box, four support rods and an oil conveying pipe. The outer box is arranged on one sideof the top part of the bottom plate; the material discharging cabinet is arranged inside the outer box; the four cushion blocks are respectively arranged on the four corners of the top part of the outer box; the conveying wheel is arranged between the two cushion blocks; besides, a middle shaft of the conveying wheel is arranged on the cushion blocks; the conveyor belt is arranged between the twoconveying wheels; one side of the outer box is fixedly connected with the partition plate; besides, the partition plate is perpendicular to the side wall of the outer box; the two middle columns arearranged on the bottom part of one side of the partition plate; the oil storage box is arranged under the partition plate; the oil-frying box is arranged above the partition plate; the oil conveying pipe is arranged between the oil-frying box and the oil storage box; and the oil conveying pipe passes through the partition plate and is perpendicular to the partition plate.

The invention discloses a fidelity sampling instrument applied to shale gas and a method for thermal analysis of shale gas. The method is used for solving the technical problem that in the sampling, rock core transferring and analysis processes, a part of gas escapes from a rock sample due to the fact that a sampling tool is salvaged to a ground surface during sampling and the occurrence environment of the target layer rock sample has changed, so that the gas content error of the target layer of the analysis result is large. The fidelity sampling device assembly is internally integrated with alifting mechanism, a detection assembly, a sampling assembly and a sampling passage, wherein one end of the detection assembly is detachably connected with the lifting mechanism, the sampling assembly is used for sampling and obtaining the rock core containing the shale gas, the sampling passage is formed between the detection assembly and the sampling assembly, the detection assembly is used fordetecting the pressure and the temperature in the sampling passage, the pressure maintaining assembly is provided with an opening state and a closed state, and the opening state is used to realize that the sampling passage can reach the target position.

The invention discloses a double crushing device for building materials. The double crushing device comprises a base, first servo motors, driving gears, transmission gears, a crushing box, a box opening, a transmission belt wheel, a rotary shaft, a crushing wheel, a driving belt wheel, a second servo motor, inclined plates, a grinding box, transverse shafts, a building material outlet, a conveyingdevice, a dedusting broom, fixed blocks, a mounting frame, a conveying wheel, a rotary disc, a belt wheel, a third servo motor, a conveying bracket, a support column and grinding wheels, wherein thegrinding box is arranged in the middle part of the upper part of the base; the first servo motors are respectively arranged at both sides of the grinding box; each driving gear is arranged at one sideof each first servo motor; the output end of each first servo motor is connected with the corresponding driving gear through a coupling; the two transverse shafts are arranged in the grinding box inparallel; each grinding wheel is arranged on each transverse shaft; one end of each transverse shaft is arranged at the side wall of the grinding box, the other end of each transverse shaft penetratesthrough the side wall of the grinding box, and the end surface of each transverse shaft is welded with the corresponding transmission gear.

The invention discloses an industrial membrane crushing device with a packing function. The device comprises a mounting frame, a material outlet, a crushing box, an inclined baffle, a smashing box, abox cover, a smashing wheel, a rotating shaft, a first servo motor, a driving gear, a second servo motor, transmission gears, rolling shafts, a pulling block, a control baffle, a material storage boxand crushing wheels; and the crushing box is arranged above the mounting frame, the bottom of the crushing box is of a boss structure, the material outlet is formed in the part below the boss structure which is located at the bottom of the crushing box, a rectangular groove is formed in the side wall of the material outlet, the control baffle is arranged in the rectangular groove, the material storage box is arranged below the material outlet, the two rolling shafts are arranged in the crushing box side by side, the crushing wheels are arranged on the rolling shafts, one ends of the rolling shafts are arranged on the side wall of the crushing box, the other ends of the rolling shafts penetrate through the side wall of the crushing box to be provided with the transmission gears on the end surfaces in a welded mode, and a bearing is arranged at the joint between each rolling shaft and the side edge of the crushing box.